@misc{indiciae714d78e5e761, title = {New ways to demonstrate pathogenic organisms.}, author = {A D Northcutt and J A Tschen}, doi = {10.1016/0738-081x(91)90010-i}, url = {https://pubmed.ncbi.nlm.nih.gov/1747855/}, note = {Source identifier: 1747855} }